B: I can see a .

B: Yes, I can.

—Can you see a （bus/car/ship）?

—Yes.

—Touch this. Is it （hard/soft）?

—Yes.

B: I can see a .

B: Yes, I can.

B: It is .

B: Yes, I can.

B: Yes, I can.

—What colour is the tree?

—It's （blue/green/red）.